13965965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 5387635

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 239, 377, 403, 899, 1195, 1885, 2015, 3107, 4495, 6931, 7409, 11687, 15535, 34655, 37045, 58435, 90103, 96317, 214861, 450515, 481585, 1074305, 2793193, 13965965]

約数ペア:

[(1, 13965965), (5, 2793193), (13, 1074305), (29, 481585), (31, 450515), (65, 214861), (145, 96317), (155, 90103), (239, 58435), (377, 37045), (403, 34655), (899, 15535), (1195, 11687), (1885, 7409), (2015, 6931), (3107, 4495)]